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Merck
CN

75769

Supelco

Ethylparaben

pharmaceutical secondary standard; traceable to USP and PhEur

Synonym(s):

Ethyl 4-hydroxybenzoate, Ethylparaben

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About This Item

Linear Formula:
HOC6H4CO2C2H5
CAS Number:
120-47-8
Molecular Weight:
166.17
Beilstein:
1101972
EC Number:
204-399-4
MDL number:
MFCD00002353
UNSPSC Code:
41116000
eCl@ss:
39024522

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Agency

traceable to Ph. Eur. E2425000
traceable to USP 1267000

bp

297-298 °C (lit.)

mp

114-117 °C (lit.)

storage temp.

2-8°C

SMILES string

CCOC(=O)c1ccc(O)cc1

InChI

1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3

InChI key

NUVBSKCKDOMJSU-UHFFFAOYSA-N

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Maw-Rong Lee et al.
Journal of chromatography. A, 1120(1-2), 244-251 (2006-03-04)
This study evaluated supercritical fluid extraction (SFE) combined with liquid chromatography-mass spectrometry (LC-MS) to determine trace preservatives and antioxidants including methylparaben (MP), ethylparaben (EP), propylparaben (PP), butylparaben (BP), butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), alpha-tocopherol (alpha-t) and alpha-tocopherol acetate (alpha-ta)
Li-Na Fu et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 33(12), 1871-1874 (2011-05-10)
To study the chemical constituents of Rhizoma Imperatae and their anti-complementary activity. By the hemolysis test, the petroleum extraction, ethyl acetate extraction, n-butanol extraction and the water extraction was tested for anti-complementary activity. Compounds were isolated and purified by silica
C Lemini et al.
Toxicology and industrial health, 20(6-10), 123-132 (2005-06-09)
The alkyl esters of p-hydroxybenzoic acid (PHBA) known as parabens (Pbens) are widely used as preservatives in food, pharmaceuticals, and cosmetics. Several in vivo and in vitro studies have shown these compounds to be estrogenic. Here, for the first time
Yue-ying Song et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 29(4), 323-325 (2005-02-15)
Quantitative determination was made of ethyl-p-hydroxybenzoate in Dracaena cochinchinensis extracted with two technologies. The sample was resolved with methanol and isolated by TLC, purged with methanol. Tge sample solution was chroma to graphed on a C18 column with acetonitrile-1% acetic
Zheng Cai et al.
AAPS PharmSciTech, 12(4), 1102-1109 (2011-09-01)
Gastrodin is the major bioactive constituent of the traditional Chinese drug "Tianma." It is used in the treatment of some nervous system diseases and can be transported to the brain via intranasal administration. In the current paper, the development of
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